<template>
  <view>
    <!-- 搜索组件 -->
    <view class="search-box">
      <my-search @click="gotoSearch"></my-search>
    </view>

    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item, index) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <image :src="item.image_src" mode=""></image>
        </navigator>
      </swiper-item>
    </swiper>

    <!-- 分类导航区域 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item, index) in navList" :key="index" @click="navClickHandler(item)">
        <image class="nav-img" :src="item.image_src" mode=""></image>
      </view>
    </view>

    <!-- 楼层区域 -->
    <!-- 楼层容器 -->
    <view class="floor-list">
      <!-- 每一个楼层 item 项 -->
      <view class="floor-item" v-for="(item, index) in floorList" :key="index">
        <!-- 楼层标题 -->
        <image class="floor-title" :src="item.floor_title.image_src" mode=""></image>

        <!-- 楼层图片区域 -->
        <view class="floor-img-box">
          <!-- 左侧大图片盒子 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}"
              mode="widthFix"></image>
          </navigator>
          <!-- 右侧小图片盒子 -->
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item2, index2) in item.product_list" :key="index2"
              v-if="index2 != 0" :url="item2.url">
              <image :src="item2.image_src" :style="{width: item2.image_width + 'rpx'}" mode="widthFix"></image>
            </navigator>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  export default {
    mixins: [badgeMix],
    data() {
      return {
        // 轮播图数据
        swiperList: [],
        // 分类导航数据
        navList: [],
        // 楼层数据列表
        floorList: []
      };
    },
    onLoad() {
      // 获取轮播图
      this.getSwiperList();
      // 获取分类导航
      this.getNavList();
      // 获取楼层数据
      this.getFloorList();
    },
    methods: {
      // 轮播图
      async getSwiperList() {
        const res = await uni.$http.get('/api/public/v1/home/swiperdata')
        if (res.data.meta.status !== 200) return uni.$showMsg()
        this.swiperList = res.data.message
      },
      // 导航列表
      async getNavList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/catitems')
        if (res.meta.status !== 200) return uni.$showMsg()
        this.navList = res.message
      },
      // 点击跳转至该页面
      navClickHandler(item) {
        if (item.name === '分类') {
          uni.switchTab({
            url: '/pages/cate/cate'
          })
        } else if (item.name === '秒杀拍') {

        } else if (item.name === '超市购') {

        } else if (item.name === '母婴品') {

        }
      },
      // 楼层
      async getFloorList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/floordata')
        if (res.meta.status !== 200) return uni.$showMsg()
        // 对数据进行处理
        res.message.forEach(floor => {
          floor.product_list.forEach(prod => {
            prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
          })
        })

        this.floorList = res.message
      },
      // 跳转到搜索页面
      gotoSearch() {
        uni.navigateTo({
          url: "/subpkg/search/search"
        })
      },
    }


  }
</script>

<style lang="scss">
  // 轮播图
  swiper {
    height: 330rpx;

    .swiper-item,
    image {
      width: 100%;
      height: 100%;
    }
  }

  // 导航栏
  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15px, 0;

    .nav-img {
      height: 140rpx;
      width: 128rpx;
    }
  }

  // 楼层区域
  .floor-img-box {
    display: flex;
    padding-left: 10rpx;
  }

  .floor-title {
    width: 100%;
    height: 60rpx;
  }

  .right-img-box {
    display: flex;
    ;
    flex-wrap: wrap;
    justify-content: space-around;
  }

  .search-box {
    position: sticky;
    top: 0;
    z-index: 999;
  }
</style>